28425166

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1409}}^1$

素因数の和:1560

約数の個数: 32

約数和(自身を含む): 53602560

約数和(自身を除く): 25177394

約数列:

[1, 2, 7, 11, 14, 22, 77, 131, 154, 262, 917, 1409, 1441, 1834, 2818, 2882, 9863, 10087, 15499, 19726, 20174, 30998, 108493, 184579, 216986, 369158, 1292053, 2030369, 2584106, 4060738, 14212583, 28425166]

約数ペア:

[(1, 28425166), (2, 14212583), (7, 4060738), (11, 2584106), (14, 2030369), (22, 1292053), (77, 369158), (131, 216986), (154, 184579), (262, 108493), (917, 30998), (1409, 20174), (1441, 19726), (1834, 15499), (2818, 10087), (2882, 9863)]